Spark your curiosity with a visit to the GRPM, a place of inspiration focusing on science, history, and culture.
Chaffee Planetarium
Don’t miss out on stellar shows including Anishinaabe Star Knowledge, The Dark Side Light Show, and our latest planetarium presentation, Planet Explorers
Concerts Under the Stars
The 2025 lineup is here! Experience live music from Michigan-based musicians under a 50-foot Planetarium dome filled with visuals by local artists.
Roger That! Celebrating STEAM and Space
Calling all aspiring astronauts! Roger That! 2025 welcomes school groups on Feb 14 and the public on Feb 15 for space-themed activities and experiences at the GRPM.
Sensory Sunday, January 12
Join us for the first low-sensory day of 2025 at the GRPM. Staff adjust lighting and sound to create a more welcoming environment for those with sensory processing needs.
The GRPM boasts one of Michigan’s largest collections of historical and cultural artifacts and scientific specimens that tell the stories of West Michigan and the wider world.
Explore the Community Collections with 250,000+ Artifacts & Specimens.
Build Your Ideal Museum Field Trip.
Including free and affordable onsite and virtual programming to connect to curriculum and inspire curiosity.
- Free admission every day of the year
- Discounts to planetarium shows, camps and more
- Free admission to 300+ museums and science centers nationwide
- Free parking in the Museum’s ramp
- Pays for itself in less than 2 visits